<template>
  <div class="tab-control">
    <div v-for="(item, indexNum) in titles" :key="indexNum"
         class="tab-control-item " :class="{'active':indexNum==currencyIndex}"
          @click="itemClick(indexNum)">
      <span >{{item}}</span>
    </div>
  </div>
</template>

<script>
  export default {
    name: "TabControl",
    props: {
      titles: {
        type: Array,
        default: []
      }
    },
    data() {
      return {
        currencyIndex: 0,
      }
    },
    methods: {
      itemClick(index) {
        this.currencyIndex = index;
        this.$emit('tabClick', index)
      }
    }
  }
</script>

<style scoped>
  .tab-control{
    display: flex;
    text-align: center;
    height: 40px;
    line-height: 40px;
    font-size: 15px;
    background-color: #fff;
  }
  .active {
    color: var(--color-tint);
  }

  .tab-control-item{
    flex: 1;
  }
  .tab-control-item span {
    padding: 5px;
  }


  .active span {
    border-bottom: 3px solid var(--color-tint);
  }
</style>
